"Dre" <aus### [at] hotmailcom> schreef in bericht 
news:47ab86f2@news.povray.org...
>
> Hi, can I ask where the variable R comes from in the code above?
>
> Thanks!
>
> Cheers Dre
Sorry for not answering in time. I have been away. But Nicolas answered it 
already.

Thomas

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